Home / 3,071,481.53-4,238,639.53-1,694,824.16

Finding the Fourth Proportional to 3,071,481.53, 4,238,639.53 and 1,694,824.16

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Solution

The fourth proportional to 3,071,481.53, 4,238,639.53 and 1,694,824.16 is: 2,338,854.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,481.53 : 4,238,639.53 = 1,694,824.16 : x
  2. Step 2: Convert to fraction form
    3,071,481.53/4,238,639.53 = 1,694,824.16/x
  3. Step 3: Cross multiply
    3,071,481.53x = 4,238,639.53 × 1,694,824.16
  4. Step 4: Simplify right side
    3,071,481.53x = 7,183,748,665,078.17
  5. Step 5: Solve for x
    x = 7,183,748,665,078.17/3,071,481.53
  6. Step 6: Final answer
    x = 2,338,854.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.